Full House Resorts, Inc. Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT AND WARRANT LIABILITY - Covenants (Details)		12 Months Ended
	May 13, 2016 USD ($)	Dec. 31, 2016	Sep. 30, 2019	Sep. 29, 2019	Mar. 31, 2019	Mar. 30, 2019	Sep. 29, 2018	Mar. 30, 2018	Sep. 29, 2017	Mar. 30, 2017
First And Second Lien Credit Agreement
Line Of Credit Facility [Line Items]
Adjusted EBITDA calculation, acquisition costs, less than	$ 1,000,000
Adjusted EBITDA calculation, non-recurring development expenses, less than	$ 500,000
First And Second Lien Credit Agreement \| Minimum
Line Of Credit Facility [Line Items]
Capital expenditure requirement as a percent of prior year revenues	1.425%
First And Second Lien Credit Agreement \| Maximum
Line Of Credit Facility [Line Items]
Capital expenditure requirement as a percent of prior year revenues	5.25%
Abc Funding LLC \| Second Lien Credit Agreement
Line Of Credit Facility [Line Items]
Fixed Charge Coverage Ratio, Minimum		1.0
Capital One Bank \| First Lien Credit Agreement
Line Of Credit Facility [Line Items]
Fixed Charge Coverage Ratio, Minimum		1.10
Scenario, Forecast \| Abc Funding LLC \| Second Lien Credit Agreement
Line Of Credit Facility [Line Items]
Maximum Total Leverage Ratio			5.250	5.500		5.625	5.875	6.000	6.125	6.125
Maximum First Lien Leverage Ratio			2.250	2.375		2.500	2.625	2.750	2.875	3.000
Scenario, Forecast \| Capital One Bank \| First Lien Credit Agreement
Line Of Credit Facility [Line Items]
Maximum Total Leverage Ratio					5.250	5.375	5.625	5.750	5.875	5.875
Maximum First Lien Leverage Ratio					2.125	2.250	2.375	2.500	2.625	2.750